Plant Structure
"The universe tends towards maximum disorder" is stated by

second law of thermodynamics
third law of thermodynamics
first law of thermodynamics
None of these

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Plant Structure
The mitochondria were known in the nineteenth century to be osmotically active on the basis of evidence that

the mitochondrial matrix is hypotonic to the cellular cytoplasm
mitochondria are surrounded by a semi permeable membrane
the mitochondrial matrix is hypertonic to the cellular cytoplasm
mitochondria were derived from a symbiotic bacterium

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